:root {
  /* Brand */
  --color-primary: #658B33;
  --color-primary-hover: #4F7227;
  --color-primary-light: #EAF0DF;

  /* Brand Dark */
  --color-secondary: #231916;
  --color-secondary-light: #3A302C;

  /* Background */
  --color-bg: #F7F8F3;
  --color-bg-light: #F3F6EC;
  --color-white: #FFFFFF;

  /* Text */
  --color-text: #333A2D;
  --color-text-muted: #6F7668;

  /* Border */
  --color-border: #D9E1CC;

  /* Status */
  --color-success: #658B33;
  --color-warning: #C58A32;
  --color-error: #B84A42;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 0 5vw;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(217, 225, 204, 0.72);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  box-shadow: 0 14px 32px rgba(35, 25, 22, 0.08);
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: auto;
  height: 44px;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-nav,
.main-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.site-nav a,
.main-nav > a,
.nav-item > a {
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
}

.site-nav a:hover,
.main-nav > a:hover,
.nav-item:hover > a,
.nav-item:focus-within > a {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.nav-item {
  position: relative;
}

.has-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-item > a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 30;
  min-width: 230px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 20px 46px rgba(35, 25, 22, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  border-radius: 6px;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  padding: 11px 12px;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.site-search {
  flex: 1 1 280px;
  max-width: 360px;
}

.site-search input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-size: 14px;
  padding: 0 16px;
  outline: none;
}

.site-search input::placeholder {
  color: var(--color-text-muted);
}

.site-search input:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(101, 139, 51, 0.14);
}

.nav-cta {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 800;
  padding: 10px 16px;
}

.nav-cta:hover {
  background: var(--color-primary-hover);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--color-secondary);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 30px 4vw 30px;
  background:
    linear-gradient(90deg, rgba(247, 248, 243, 0.98) 0%, rgba(247, 248, 243, 0.9) 34%, rgba(247, 248, 243, 0.36) 58%, rgba(247, 248, 243, 0.08) 100%),
    linear-gradient(180deg, rgba(234, 240, 223, 0.25), rgba(247, 248, 243, 0.78)),
    url("assets/diagnostic-strips-hero.png") right center / cover no-repeat,
    var(--color-bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 18% 48%, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 34%);
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: var(--color-secondary);
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  color: var(--color-secondary);
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--color-secondary);
  font-size: 20px;
  line-height: 1.25;
}

.hero-text {
  max-width: 610px;
  color: var(--color-text-muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 800;
  padding: 12px 18px;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-secondary {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
}

.button-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

section {
  padding: 72px 5vw;
}

.mission,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.mission {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-media {
  position: relative;
  overflow: hidden;
  height: 550px;
  min-height: 0;
  border-radius: 8px;
}

.about-main-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.about-iso-badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: 154px;
  height: 94px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  padding: 10px;
  box-shadow: 0 14px 32px rgba(35, 25, 22, 0.16);
  backdrop-filter: blur(8px);
}

.about-iso-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-content p,
.about-list,
.contact p,
address {
  color: var(--color-text-muted);
  font-size: 17px;
}

.about-content p {
  margin-bottom: 0;
}



.about-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.about-list li {
  position: relative;
  padding-left: 24px;
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.product-image-strip figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
}

.product-image-strip figcaption {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  padding: 11px 12px 13px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.products {
  background: var(--color-border);
}

.products .section-heading {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  width: 100%;
  max-width: none;
}

.products .section-heading > div {
  max-width: none;
}

.products .eyebrow,
.products h2 {
  color: var(--color-black);
}

.product-image-strip {
  display: grid;
  grid-template-columns: 180px minmax(220px, 340px);
  gap: 14px;
  align-items: stretch;
  margin: -6px 0 30px;
}

.product-image-strip img {
  width: 100%;
  height: 138px;
  object-fit: contain;
  padding: 14px;
  background: var(--color-bg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: block;
  min-height: 238px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: inherit;
  padding: 22px;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card:hover {
  border-color: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 42px rgba(35, 25, 22, 0.16);
  transform: translateY(-3px);
}

.product-card span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 34px;
  margin-bottom: 24px;
  border-radius: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 900;
}

.product-card p {
  color: var(--color-text-muted);
}

.product-card.featured {
  background: var(--color-white);
}

.product-card.featured span {
  background: var(--color-primary);
  color: var(--color-white);
}

.products-hero {
  position: relative;
  padding-top: 50px;
  padding-bottom: 30px;
  background:
    linear-gradient(
      180deg,
      rgba(247, 248, 243, 0.4) 0%,
      rgba(247, 248, 243, 0.6) 50%,
      rgba(247, 248, 243, 0.5) 100%
    ),
    url("assets/product-bg.png") center / cover no-repeat,
    var(--color-bg);
  text-align: center;
}

.hero-back {
  position: absolute;
  left: 5vw;
  top: 34px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary-hover);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.hero-back:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.products-hero p {
  width: 100%;
  max-width: none;
  color: var(--color-text-muted);
  font-size: 18px;
}

.category-hero {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 5vw 50px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.detection-hero {
  background:
    linear-gradient(
      90deg,
      rgba(247, 248, 243, 0.75) 48%,
      rgba(247, 248, 243, 0.7) 100%
    ),
    url("assets/detection-substrates-bg.png") center / cover no-repeat,
    var(--color-bg);
}

.immunoassay-hero {
  background:
    linear-gradient(
      90deg,
      rgba(247, 248, 243, 0.96) 0%,
      rgba(247, 248, 243, 0.84) 48%,
      rgba(247, 248, 243, 0.5) 100%
    ),
    url("assets/immunoassay-components-bg.png") center / cover no-repeat,
    var(--color-bg);
}

.buffers-hero {
  background:
    linear-gradient(
      270deg,
      rgba(247, 248, 243, 0.97) 0%,
      rgba(247, 248, 243, 0.84) 48%,
      rgba(247, 248, 243, 0.52) 100%
    ),
    url("assets/assay-buffers-bg.png") center / cover no-repeat,
    var(--color-bg);
}

.plastics-hero {
  background:
    linear-gradient(
      90deg,
      rgba(247, 248, 243, 0.8) 0%,
      rgba(247, 248, 243, 0.8) 48%,
      rgba(247, 248, 243, 0.75) 100%
    ),
    url("assets/laboratory-plastics-bg.jpg") center / cover no-repeat,
    var(--color-bg);
}

.category-hero .products-hero-intro {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1.7;
}

.category-hero h1 {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}


.products-hero-tags {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 30px;
}

.products-hero-tags span {
  color: var(--color-primary-hover);
  font-size: 14px;
  font-weight: 700;
}


.products-hero-features {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 10px;
}

.products-hero-features span {
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  color: var(--color-primary-hover);
  font-size: 14px;
  font-weight: 800;
}

.products-hero-features span + span {
  border-left: 1px solid var(--color-border);
}

@media (max-width: 720px) {
  .category-hero {
    min-height: 320px;
    padding: 64px 5vw 40px;
  }

  .hero-back {
    top: 18px;
    width: 38px;
    height: 38px;
    font-size: 22px;
  }

  .category-hero .products-hero-intro {
    font-size: 16px;
  }

  .products-hero-tags {
    gap: 8px 18px;
    margin-top: 24px;
  }

  .products-hero-tags span {
    font-size: 13px;
  }

  .products-hero-features {
    gap: 8px 16px;
  }

  .products-hero-features span {
    padding: 0;
  }

  .products-hero-features span + span {
    border-left: 0;
  }
}

.catalog-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  background: var(--color-white);
  padding-top: 46px;
}

body[data-product-category] .catalog-layout {
  grid-template-columns: 1fr;
}

.catalog-sidebar {
  position: sticky;
  top: 96px;
  z-index: 10;
  background: transparent;
  padding: 0;
}

.catalog-sidebar strong {
  display: block;
  margin-bottom: 10px;
  color: var(--color-secondary);
  font-size: 14px;
}

.catalog-sidebar nav {
  display: grid;
  gap: 10px;
}

.catalog-sidebar a {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  padding: 10px 12px;
}

.catalog-sidebar a:hover {
  border-color: var(--color-border);
  background: var(--color-bg);
  color: var(--color-secondary);
}

.catalog-sidebar a.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.catalog-sidebar a.is-active:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.catalog-content {
  display: grid;
  gap: 58px;
  overflow: visible;
  margin-top: 0;
  padding: 0;
  scroll-behavior: smooth;
}

.catalog-category {
  scroll-margin-top: 96px;
  padding: 0;
}

.catalog-category + .catalog-category {
  border-left: 0;
}

.catalog-category-heading {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.catalog-category-heading > span {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 900;
}

.catalog-category-heading h2 {
  margin-bottom: 8px;
}

.catalog-category-heading p,
.catalog-item p {
  color: var(--color-text-muted);
}

.catalog-group {
  border-top: 1px solid var(--color-border);
  padding-top: 0;
  scroll-margin-top: 96px;
}

.catalog-group + .catalog-group {
  margin-top: 6px;
}

.catalog-group-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 0;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

.catalog-group-heading::-webkit-details-marker {
  display: none;
}

.catalog-group-heading::after {
  content: "+";
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-primary-hover);
  font-weight: 900;
}

.catalog-group[open] .catalog-group-heading::after {
  content: "-";
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.catalog-group-heading h3 {
  margin: 0;
  color: var(--color-secondary);
  font-size: 20px;
}

.catalog-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-bottom: 20px;
}

.catalog-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: inherit;
  min-width: 0;
  padding: 16px 18px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.catalog-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 14px 30px rgba(35, 25, 22, 0.08);
  transform: translateY(-2px);
}

.catalog-item.is-simple {
  grid-template-columns: 1fr;
}

body[data-product-category] .catalog-item {
  grid-template-columns: 1fr;
}

.catalog-item-copy {
  min-width: 0;
}

.catalog-item h4 {
  margin: 0 0 6px;
  color: var(--color-secondary);
  font-size: 16px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.catalog-item p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.catalog-child-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
}

.catalog-child-group {
  min-width: 0;
  border-left: 2px solid var(--color-primary);
  padding-left: 8px;
}

.catalog-child-group h5 {
  margin: 0 0 5px;
  color: var(--color-primary);
  font-size: 14px;
  line-height: 1.3;
}

.catalog-child-group ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 15px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.catalog-child-more {
  color: var(--color-primary-hover);
  font-weight: 800;
}

.catalog-empty {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-light);
  padding: 28px;
}

.product-detail-hero {
  padding-bottom: 54px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 42px;
  align-items: start;
  background: var(--color-white);
  padding-top: 52px;
}

.product-detail-layout.is-single-column {
  grid-template-columns: 1fr;
}

.product-detail-main {
  display: grid;
  gap: 20px;
}

.product-detail-main > p {
  max-width: 760px;
  color: var(--color-text-muted);
}

.product-detail-main .catalog-child-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 860px;
}

.product-detail-original {
  display: flow-root;
  max-width: 920px;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.7;
}

.product-detail-original p,
.product-detail-original ul,
.product-detail-original table,
.product-detail-original .highlight {
  margin-bottom: 18px;
}

.product-detail-original h3 {
  margin: 28px 0 12px;
  color: var(--color-secondary);
  font-size: 22px;
}

.product-detail-original ul {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.product-detail-original .highlight {
  display: block;
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-secondary);
  font-weight: 800;
  padding: 10px 14px;
}

.product-detail-original a {
  color: var(--color-primary-hover);
  font-weight: 800;
}

.product-detail-original a[href$=".pdf"],
.product-detail-original a[href*=".pdf"] {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
}

.product-detail-original a[href$=".pdf"] img,
.product-detail-original a[href*=".pdf"] img {
  width: 18px;
  height: auto;
}

.product-detail-original img {
  max-width: min(100%, 420px);
  height: auto;
  margin: 8px 16px 18px 0;
  border-radius: 8px;
}

.product-detail-original > img,
.product-detail-original p > img,
.product-detail-original > a img {
  display: inline-block;
  vertical-align: top;
}

.product-detail-original table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.product-detail-original tbody {
  display: table;
  width: 100%;
  border-collapse: collapse;
}

.product-detail-original th,
.product-detail-original td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.product-detail-original tr:first-child td,
.product-detail-original th {
  background: var(--color-bg-light);
  color: var(--color-secondary);
  font-weight: 800;
}

.product-detail-original .media-note {
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: center;
}

.product-detail-products {
  margin-top: 26px;
}

.product-detail-products ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-detail-section {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.product-detail-section h4 {
  margin: 0;
  color: var(--color-secondary);
}

.product-detail-section > p {
  margin: 0;
  color: var(--color-text-muted);
}

.product-detail-text-section {
  display: grid;
  gap: 8px;
}

.product-detail-text-section + .product-detail-text-section {
  margin-top: 18px;
}

.product-detail-text-section h3 {
  margin: 0;
  color: var(--color-secondary);
  font-size: 18px;
}

.product-detail-products li {
  background: transparent;
}

.product-detail-products strong,
.product-description-points,
.product-description-points span {
  display: block;
}

.product-detail-products strong {
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-light);
  padding: 12px 14px;
}

.product-description-points {
  margin-top: 6px;
  background: var(--color-white);
  color: var(--color-text-muted);
  padding: 10px 12px;
}

.product-description-points span {
  position: relative;
  padding-left: 14px;
}

.product-description-points span + span {
  margin-top: 7px;
}

.product-description-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.product-description-points b {
  color: var(--color-secondary);
}

.product-detail-resources {
  margin-top: 18px;
}

.sds-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 8px;
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  padding: 8px 11px;
}

.sds-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.product-detail-empty {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-light);
  padding: 22px;
}

.product-detail-media {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
}

.product-detail-media img {
  width: 100%;
  aspect-ratio: 1 / 0.72;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
}

.services {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-white);
}

.services h2,
.services .eyebrow {
  color: var(--color-white);
}

.services .section-heading p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.service-list div {
  min-height: 170px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.055);
}

.service-list p {
  color: rgba(255, 255, 255, 0.72);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1.18fr);
  gap: 34px;
  align-items: start;
  background: var(--color-bg-light);
}

.contact-copy {
  max-width: 520px;
}

.contact-emails {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-emails a {
  display: block;
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-primary-hover);
  font-weight: 800;
  padding: 16px 18px;
}

.contact-emails span {
  display: block;
  margin-bottom: 3px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  padding: 24px;
  box-shadow: 0 18px 42px rgba(35, 25, 22, 0.06);
}

.contact-form label {
  display: block;
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 800;
}

.contact-form label span {
  color: var(--color-error);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
}

.contact-form input {
  min-height: 46px;
}

.contact-form textarea {
  height: 100px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(101, 139, 51, 0.14);
}

.message-field,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form button {
  justify-self: start;
  border: 0;
  cursor: pointer;
}

address {
  border-left: 4px solid var(--color-primary);
  font-style: normal;
  padding-left: 24px;
}

address a {
  color: var(--color-primary-hover);
  font-weight: 800;
}

.site-footer {
  padding: 38px 5vw;
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 20px;
  align-items: start;
}

.footer-brand .brand {
  margin-top: 50px;
  margin-bottom: 20px;
}

.footer-brand .brand img {
  margin-top: 50px;
  height: 44px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
}

.footer-address {
  justify-self: end;
  border-left-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
}

.footer-address a {
  color: var(--color-white);
}

.footer-map {
  justify-self: end;
  overflow: hidden;
  width: clamp(190px, 13vw, 260px);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--color-secondary-light);

}

.footer-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  filter: saturate(0.75);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 18px 38px rgba(35, 25, 22, 0.18);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-hover);
}

.back-to-top-icon {
  display: block;
  width: 24px;
  height: 24px;
}

@media (max-width: 980px) {
  .hero,
  .mission,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
    background:
      linear-gradient(180deg, rgba(247, 248, 243, 0.98) 0%, rgba(247, 248, 243, 0.94) 50%, rgba(247, 248, 243, 0.54) 100%),
      url("assets/diagnostic-strips-hero.png") right bottom / 130% auto no-repeat,
      var(--color-bg);
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-image-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    position: static;
  }

  .catalog-item {
    grid-template-columns: 1fr;
  }

  body[data-product-category] .catalog-items,
  .product-detail-layout {
    grid-template-columns: 1fr;
  }

  .product-detail-media {
    position: static;
  }

  .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav,
  .main-nav {
    position: absolute;
    left: 5vw;
    right: 5vw;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-white);
    padding: 8px;
    box-shadow: 0 18px 42px rgba(35, 25, 22, 0.12);
  }

  .site-nav.is-open,
  .main-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .main-nav > a,
  .nav-item > a {
    border-radius: 6px;
  }

  .nav-item > a {
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    display: none;
    min-width: 0;
    margin: 4px 0 8px;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    display: block;
  }

  .site-search {
    order: 4;
    flex: 1 0 100%;
    max-width: none;
  }

  .nav-cta {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  section {
    padding: 54px 5vw;
  }

  .product-grid,
  .service-list,
  .catalog-items,
  .catalog-child-groups {
    grid-template-columns: 1fr;
  }

  .catalog-category {
    padding: 0;
  }

  .catalog-category-heading {
    grid-template-columns: 1fr;
  }

  .product-image-strip {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 46px;
    height: 46px;
  }
}
.brand img {
  width: auto;
  height: 40px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 4.5vw, 5rem);
  line-height: 1;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(1.75rem, 3vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: 0;
}